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Blue Light Glasses: Do They Actually Help You S...

The mechanism behind blue light glasses is real — but does wearing them actually help you sleep? Here's what the trials found, including a rigorous one that found nothing.

Blue Light Glasses: Do They Actually Help You S...

The mechanism behind blue light glasses is real — but does wearing them actually help you sleep? Here's what the trials found, including a rigorous one that found nothing.

Why Can't I Sleep Well After Moving to a New Home?

It's not the new mattress. It's the missing cues. Your brain built years of sleep associations around your old bedroom, and it takes time to rebuild them.

Why Can't I Sleep Well After Moving to a New Home?

It's not the new mattress. It's the missing cues. Your brain built years of sleep associations around your old bedroom, and it takes time to rebuild them.

NAD+ and Circulation: What a Real Trial in Peri...

Short answer: yes, with a caveat — a randomized trial found real circulation benefits in peripheral artery disease, but that's arterial circulation, not varicose veins.

NAD+ and Circulation: What a Real Trial in Peri...

Short answer: yes, with a caveat — a randomized trial found real circulation benefits in peripheral artery disease, but that's arterial circulation, not varicose veins.

Does Counting Sheep Actually Work? What a Study...

Counting sheep is too boring to work — a study found it made no difference or slightly hurt. Vivid, engaging imagery beat it by about 20 minutes.

Does Counting Sheep Actually Work? What a Study...

Counting sheep is too boring to work — a study found it made no difference or slightly hurt. Vivid, engaging imagery beat it by about 20 minutes.

NAD+ and Hair: Is There Any Real Evidence for T...

NAD+ shows up in hair-growth marketing, but direct human evidence for thinning hair is essentially absent. Here's the honest picture.

NAD+ and Hair: Is There Any Real Evidence for T...

NAD+ shows up in hair-growth marketing, but direct human evidence for thinning hair is essentially absent. Here's the honest picture.

Melatonin for Pregnancy: What the Evidence Does...

No randomized sleep trials, clear placental transfer, and a cautious stance from clinicians. Why melatonin in pregnancy is a question for your provider.

Melatonin for Pregnancy: What the Evidence Does...

No randomized sleep trials, clear placental transfer, and a cautious stance from clinicians. Why melatonin in pregnancy is a question for your provider.